Question: A 8.0 10 4 kg spaceship is at rest in deep space. Its thrusters provide a force of 1200 kN. The spaceship fires its

A 8.0 × 10⁴ kg spaceship is at rest in deep space. Its thrusters provide a force of 1200 kN. The spaceship fires its thrusters for 20 s, then coasts for 12 km. How long does it take the spaceship to coast this distance?

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